BIOS JY570 JY571 JY57F JY57K JY670 JY671 JY67F JY67G NM-E231 REV 1.0

[Admin]

Keyboard not working, no buttons

check keyboard connector

 

[LH HASSANE]

check keyboard conn

No connector problems, no keyboard problems

 

[Admin]

No connector problems, no keyboard problems

then

 

[LH HASSANE]

then

circuit or programming problem

 

[Admin]

circuit or programming problem

machine serial number

 

[LH HASSANE]

machine serial number

SN PF49DB57

 

[Admin]

SN PF49DB57

PF49DB57